RESULTS FOR DISPERSION MODEL CASES HEATER TREATER STACK …
Transcript of RESULTS FOR DISPERSION MODEL CASES HEATER TREATER STACK …
RESULTS FOR DISPERSION MODEL CASES
HEATER TREATER STACK DISPERSION (FUEL GAS)
Max SO2 900 (μg/m3)
VEmulsion (m3) VEmulsion (bbl) Vo (m3) Vo (bbl) Vg (m3) Vg (SCF) Vg (m3/s) % Total 1 hr (μg/m3) % Max Allow
159 1000 80 500 158 5580 0.0018 4.3 Case 1 10.68 1.19
397.5 2500 199 1250 368 12996 0.0043 4.0 Case 2 20.32 2.26
795 5000 398 2500 613 21648 0.0071 3.3 Case 3 28.66 3.18
1033.4 6500 517 3250 963 34008 0.0111 4.0 Case 4 38.53 4.28
Max Duty (2.5 MMBTU/HR Burner) 1460 51559 0.0169 Case 5 49.29 5.48
FUTURE CASES (WHEN 2ND TREATER IS ADDED EMISSIONS ARE CUMULATIVELY THE VALUE ON THE 1ST TREATER x 2)
1589.8 10000 795 5000 1226 43296 0.0142 3.3 Case 6 57.32 6.37
2066.8 13000 1033 6500 1927 68051 0.0223 4.0 Case 7 77.06 8.56
Max Duty 2919 103084 0.0338 Case 8 98.58 10.95
HP FLARE STACK DISPERSION
Max SO2 900 (μg/m3)
VEmulsion (m3) VEmulsion (bbl) Vo (m3) Vo (bbl) Vg (m3) Vg (SCF) Vg (m3/s) % Total 1 hr (μg/m3) % Max Allow
159 1000 80 500 3465 122353 0.0401 93.3 Case 10 0.2616 0.03
397.5 2500 199 1250 8690 306871 0.1006 93.6 Case 11 0.2485 0.03
795 5000 398 2500 17502 618086 0.2026 94.3 Case 12 0.2413 0.03
1033.4 6500 517 3250 22585 797578 0.2614 93.6 Case 13 0.2387 0.03
FUTURE CASES
1589.8 10000 795 5000 35001 1236043 0.4051 94.3 Case 14 0.2783 0.03
2066.8 13000 1033 6500 45169 1595120 0.5228 93.6 Case 15 0.2825 0.03
Screen 3 RESULTS
Screen 3 RESULTS
PAGE 1 of 2
LP FLARE STACK DISPERSION (TANKS)
Max SO2 900 (μg/m3)
VEmulsion (m3) VEmulsion (bbl) Vo (m3) Vo (bbl) Vg (m3) Vg (SCF) Vg (m3/s) % Total 1 hr (μg/m3) % Max Allow
159 1000 80 500 90 3178 0.0010 2.4 Case 20 0.1979 0.02
397.5 2500 199 1250 224 7910 0.0026 2.4 Case 21 0.2301 0.03
795 5000 398 2500 448 15821 0.0052 2.4 Case 22 0.251 0.03
1033.4 6500 517 3250 582 20553 0.0067 2.4 Case 23 0.2671 0.03
FUTURE CASES
1589.8 10000 795 5000 895 31607 0.0104 2.4 Case 24 0.2897 0.03
2066.8 13000 1033 6500 1164 41106 0.0135 2.4 Case 25 0.2974 0.03
CUMULATIVE DISPERSION FOR HP & LP FLARES COMBINDED Max SO2 900 (μg/m3)
VEmulsion (m3) VEmulsion (bbl) 1 hr (μg/m3) % Max Allow
159 1000 Case 10 + 20 0.4595 0.05
397.5 2500 Case 11 + 21 0.4786 0.05
795 5000 Case 12 + 22 0.4923 0.05
1033.4 6500 Case 13 + 23 0.5058 0.06
FUTURE CASES
1589.8 10000 Case 14 + 24 0.568 0.06
2066.8 13000 Case 15 + 25 0.5799 0.06
Screen 3 RESULTS
Screen 3 RESULTS
PAGE 2 of 2
Molopo Energy Canada
Date: July 14, 2010
H2S Concentration in Gas
Assumptions: Assuming GOR of all wells are the same, highest GOR for field used at 46.7
Well Oil Flowrate (bopd) H2S conc. of Gas (ppm)
12-28-01-28 30 0
9-27-01-28 94 0
5-28-01-28 34 0
8-27-01-28 97 100
1-7-02-28 126 0
13-27-01-28 120 150
3-19-01-27 118 500
3-30-01-28 13 0
Prorated H2S Concentration for battery based upon these results is 137 ppm
0.000137 Mole Fraction
0.0137 %
For dispersion model use Spearfish 03-19-001-27 W1M,
correcting H2S to average and compensating with C1
Molopo Energy Canada
Date: July 14, 2010
Manitoba Battery Class
Per Informational Notice 02-1
Radius of Exposure Calculation
R = 0.3048*(56.11*(H2S)*Q)^0.625
Where,
R= Radius of Exposure for a 100 ppm concentration of H2S, (m)
H2S= Concentration of H2S in the produced gas, (mole fraction)
Q= Battery daily gas production volume, (m3/d)
INPUTS
For Maximum Current Battery Capacity: 6,500 bbl/d Emulsion, GOR=46.7, H2S=0137 ppm
H2S= 0.000137 mole fraction
Q= 24130 m3/d
OUTPUT
R= 7.97 m
RESULTS
Battery Class = CLASS 1
Class 1 Sour - Radius of exposure is less than 10 m, localized hazard.
Class 2 Sour - Radius of exposure in between 10 - 20 m, limited means of safe egress.
Class 3 Sour - Radius of exposure is more than 20 m, hazards extend over the entire battery.
Molopo Energy Canada
Date: July 14, 2010
EMISSION SOURCE INFORMATION FOR FLARE MODEL
HEATER TREATER
Stack Height 6.7 m (From grade)
Stack Diameter 0.591 m (NPS 24 Sch STD)
Stack Gas Exit Velocity See Individual Model Input Sheets for Each Case Run
Stack Gas Exit Temperature 573 K
SO2 Emission Rate See Individual Model Input Sheets for Each Case Run
Building/Structure Height (Note 1) 3.66 m
Building/Structure Length (Note 1) 4.57 m
Building/Structure Width (Note 1) 12.8 m
HP FLARE STACK
Stack Height 12.2 m
Stack Diameter 0.102 m (NPS 4 Sch STD)
Volume Gas to Flare See Individual Model Input Sheets for Each Case Run
Heat Content of Gas to Flare 56.94 MJ/m3
SO2 Emission Rate See Individual Model Input Sheets for Each Case Run
LP FLARE STACK (TANK VENTS)
Stack Height 12.2 m
Stack Diameter 0.154 m (NPS 6 Sch STD)
Volume Gas to Flare See Individual Model Input Sheets for Each Case Run
Heat Content of Gas to Flare 56.94 MJ/m3
SO2 Emission Rate See Individual Model Input Sheets for Each Case Run
Notes:
1. Require if Stack Height is less than 2.5 x Building Height.
Calculation Sheet for Dispersion Model Inputs - Heater Treater - CASE 1 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0018
Actual Stack Diameter (m) 0.591
Stack Height (m): 6.7
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00010872 0.0 0
CO2 0.0024 0.00000432 0.0 0
C1 0.443363 0.000798053 33.9 0.02705401
C2 0.1893 0.00034074 60.3 0.020546622
C3 0.1888 0.00033984 86.1 0.029260224
iC4 0.0246 0.00004428 111.7 0.004946076
nC4 0.0580 0.0001044 112.1 0.01170324
iC5 0.0106 0.00001908 137.8 0.002629224
nC5 0.0108 0.00001944 138.1 0.002684664
C6 0.0066 0.00001188 164.0 0.00194832
C7+ 0.0050 0.000009 189.9 0.0017091
H2S 0.000137 2.466E-07 21.9 5.40054E-06
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.102486881
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 24518.39254
Buoyancy Flux (m4/s3) 0.680385393
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 573
Actual Exit Velocity (m/s): 0.0064
Effective Stack Height (m) N/A
Equivalent Stack Diameter (m): N/A
Emission Rate of SO2 (g/s): 0.0007
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/16/10
08:57:09
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case1.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.700000E-03
STACK HEIGHT (M) = 6.7000
STK INSIDE DIAM (M) = 0.5910
STK EXIT VELOCITY (M/S)= 0.0064
STK GAS EXIT TEMP (K) = 573.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 3.6600
MIN HORIZ BLDG DIM (M) = 4.5700
MAX HORIZ BLDG DIM (M) = 12.8000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.003 M**4/S**3; MOM. FLUX = 0.000 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 0 0.0 0.0 0.0 0.00 0.00 0.00 NA
100. 3.013 6 1.0 1.0 10000.0 8.36 4.19 5.45 HS
200. 1.986 6 1.0 1.0 10000.0 8.36 7.79 6.87 HS
300. 1.433 6 1.0 1.0 10000.0 8.36 11.28 8.22 HS
400. 1.085 6 1.0 1.0 10000.0 8.36 14.67 9.51 HS
500. 0.8512 6 1.0 1.0 10000.0 8.36 17.99 10.76 HS
600. 0.7003 6 1.0 1.0 10000.0 8.36 21.26 11.48 HS
700. 0.5822 6 1.0 1.0 10000.0 8.36 24.48 12.50 HS
800. 0.4930 6 1.0 1.0 10000.0 8.36 27.65 13.49 HS
900. 0.4286 6 1.0 1.0 10000.0 8.36 30.79 14.20 HS
1000. 0.3742 6 1.0 1.0 10000.0 8.36 33.90 15.06 HS
1100. 0.3303 6 1.0 1.0 10000.0 8.36 36.98 15.89 HS
1200. 0.2942 6 1.0 1.0 10000.0 8.36 40.03 16.69 HS
1300. 0.2641 6 1.0 1.0 10000.0 8.36 43.05 17.48 HS
1400. 0.2388 6 1.0 1.0 10000.0 8.36 46.06 18.24 HS
1500. 0.2172 6 1.0 1.0 10000.0 8.36 49.04 18.98 HS
1600. 0.1987 6 1.0 1.0 10000.0 8.36 52.00 19.71 HS
1700. 0.1826 6 1.0 1.0 10000.0 8.36 54.95 20.43 HS
1800. 0.1685 6 1.0 1.0 10000.0 8.36 57.88 21.13 HS
1900. 0.1584 6 1.0 1.0 10000.0 8.36 60.79 21.45 HS
2000. 0.1476 6 1.0 1.0 10000.0 8.36 63.68 22.06 HS
2100. 0.1381 6 1.0 1.0 10000.0 8.36 66.56 22.64 HS
2200. 0.1296 6 1.0 1.0 10000.0 8.36 69.43 23.20 HS
2300. 0.1220 6 1.0 1.0 10000.0 8.36 72.28 23.75 HS
2400. 0.1151 6 1.0 1.0 10000.0 8.36 75.13 24.29 HS
2500. 0.1088 6 1.0 1.0 10000.0 8.36 77.95 24.82 HS
2600. 0.1031 6 1.0 1.0 10000.0 8.36 80.77 25.34 HS
2700. 0.9788E-01 6 1.0 1.0 10000.0 8.36 83.58 25.85 HS
2800. 0.9308E-01 6 1.0 1.0 10000.0 8.36 86.37 26.35 HS
2900. 0.8868E-01 6 1.0 1.0 10000.0 8.36 89.15 26.85 HS
3000. 0.8530E-01 6 1.0 1.0 10000.0 8.36 91.93 27.09 HS
3500. 0.6957E-01 6 1.0 1.0 10000.0 8.36 105.66 29.09 HS
4000. 0.5827E-01 6 1.0 1.0 10000.0 8.36 119.17 30.94 HS
4500. 0.4982E-01 6 1.0 1.0 10000.0 8.36 132.51 32.67 HS
5000. 0.4329E-01 6 1.0 1.0 10000.0 8.36 145.67 34.30 HS
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
11. 10.68 4 1.0 1.0 320.0 5.19 1.14 2.63 HS
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
****************************************
*** REGULATORY (Default) ***
PERFORMING CAVITY CALCULATIONS
WITH ORIGINAL SCREEN CAVITY MODEL
(BRODE, 1988)
****************************************
*** CAVITY CALCULATION - 1 *** *** CAVITY CALCULATION - 2 ***
CONC (UG/M**3) = 0.000 CONC (UG/M**3) = 0.000
CRIT WS @10M (M/S) = 99.99 CRIT WS @10M (M/S) = 99.99
CRIT WS @ HS (M/S) = 99.99 CRIT WS @ HS (M/S) = 99.99
DILUTION WS (M/S) = 99.99 DILUTION WS (M/S) = 99.99
CAVITY HT (M) = 4.82 CAVITY HT (M) = 3.72
CAVITY LENGTH (M) = 12.54 CAVITY LENGTH (M) = 6.09
ALONGWIND DIM (M) = 4.57 ALONGWIND DIM (M) = 12.80
CAVITY CONC NOT CALCULATED FOR CRIT WS > 20.0 M/S. CONC SET = 0.0
****************************************
END OF CAVITY CALCULATIONS
****************************************
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 10.68 11. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case1.scr
0.5
1
1.5
2
2.5
3
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - Heater Treater - CASE 2 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0043
Actual Stack Diameter (m) 0.591
Stack Height (m): 6.7
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00025972 0.0 0
CO2 0.0024 0.00001032 0.0 0
C1 0.443363 0.001906461 33.9 0.064629025
C2 0.1893 0.00081399 60.3 0.049083597
C3 0.1888 0.00081184 86.1 0.069899424
iC4 0.0246 0.00010578 111.7 0.011815626
nC4 0.0580 0.0002494 112.1 0.02795774
iC5 0.0106 0.00004558 137.8 0.006280924
nC5 0.0108 0.00004644 138.1 0.006413364
C6 0.0066 0.00002838 164.0 0.00465432
C7+ 0.0050 0.0000215 189.9 0.00408285
H2S 0.000137 5.891E-07 21.9 1.29013E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.244829771
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 58571.7155
Buoyancy Flux (m4/s3) 1.625365105
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 573
Actual Exit Velocity (m/s): 0.0154
Effective Stack Height (m) N/A
Equivalent Stack Diameter (m): N/A
Emission Rate of SO2 (g/s): 0.0016
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/16/10
09:03:09
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case2.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.160000E-02
STACK HEIGHT (M) = 6.7000
STK INSIDE DIAM (M) = 0.5910
STK EXIT VELOCITY (M/S)= 0.0154
STK GAS EXIT TEMP (K) = 573.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 3.6600
MIN HORIZ BLDG DIM (M) = 4.5700
MAX HORIZ BLDG DIM (M) = 12.8000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.006 M**4/S**3; MOM. FLUX = 0.000 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 0 0.0 0.0 0.0 0.00 0.00 0.00 NA
100. 6.605 4 1.0 1.0 320.0 5.43 8.20 6.89 HS
200. 3.637 6 1.0 1.0 10000.0 9.53 7.84 6.93 HS
300. 2.801 6 1.0 1.0 10000.0 9.53 11.31 8.27 HS
400. 2.205 6 1.0 1.0 10000.0 9.53 14.70 9.55 HS
500. 1.773 6 1.0 1.0 10000.0 9.53 18.01 10.79 HS
600. 1.475 6 1.0 1.0 10000.0 9.53 21.28 11.51 HS
700. 1.242 6 1.0 1.0 10000.0 9.53 24.49 12.53 HS
800. 1.062 6 1.0 1.0 10000.0 9.53 27.67 13.52 HS
900. 0.9284 6 1.0 1.0 10000.0 9.53 30.80 14.23 HS
1000. 0.8155 6 1.0 1.0 10000.0 9.53 33.91 15.08 HS
1100. 0.7232 6 1.0 1.0 10000.0 9.53 36.99 15.91 HS
1200. 0.6468 6 1.0 1.0 10000.0 9.53 40.04 16.71 HS
1300. 0.5827 6 1.0 1.0 10000.0 9.53 43.06 17.50 HS
1400. 0.5283 6 1.0 1.0 10000.0 9.53 46.07 18.26 HS
1500. 0.4818 6 1.0 1.0 10000.0 9.53 49.05 19.01 HS
1600. 0.4415 6 1.0 1.0 10000.0 9.53 52.01 19.73 HS
1700. 0.4066 6 1.0 1.0 10000.0 9.53 54.96 20.45 HS
1800. 0.3759 6 1.0 1.0 10000.0 9.53 57.88 21.15 HS
1900. 0.3536 6 1.0 1.0 10000.0 9.53 60.79 21.47 HS
2000. 0.3299 6 1.0 1.0 10000.0 9.53 63.69 22.08 HS
2100. 0.3091 6 1.0 1.0 10000.0 9.53 66.57 22.65 HS
2200. 0.2904 6 1.0 1.0 10000.0 9.53 69.44 23.21 HS
2300. 0.2735 6 1.0 1.0 10000.0 9.53 72.29 23.76 HS
2400. 0.2583 6 1.0 1.0 10000.0 9.53 75.13 24.30 HS
2500. 0.2444 6 1.0 1.0 10000.0 9.53 77.96 24.83 HS
2600. 0.2317 6 1.0 1.0 10000.0 9.53 80.78 25.35 HS
2700. 0.2201 6 1.0 1.0 10000.0 9.53 83.58 25.87 HS
2800. 0.2095 6 1.0 1.0 10000.0 9.53 86.37 26.37 HS
2900. 0.1997 6 1.0 1.0 10000.0 9.53 89.16 26.86 HS
3000. 0.1921 6 1.0 1.0 10000.0 9.53 91.93 27.11 HS
3500. 0.1570 6 1.0 1.0 10000.0 9.53 105.66 29.10 HS
4000. 0.1317 6 1.0 1.0 10000.0 9.53 119.18 30.95 HS
4500. 0.1127 6 1.0 1.0 10000.0 9.53 132.51 32.68 HS
5000. 0.9804E-01 6 1.0 1.0 10000.0 9.53 145.68 34.31 HS
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
16. 20.32 4 1.0 1.0 320.0 5.43 1.58 2.97 HS
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
****************************************
*** REGULATORY (Default) ***
PERFORMING CAVITY CALCULATIONS
WITH ORIGINAL SCREEN CAVITY MODEL
(BRODE, 1988)
****************************************
*** CAVITY CALCULATION - 1 *** *** CAVITY CALCULATION - 2 ***
CONC (UG/M**3) = 0.000 CONC (UG/M**3) = 0.000
CRIT WS @10M (M/S) = 99.99 CRIT WS @10M (M/S) = 99.99
CRIT WS @ HS (M/S) = 99.99 CRIT WS @ HS (M/S) = 99.99
DILUTION WS (M/S) = 99.99 DILUTION WS (M/S) = 99.99
CAVITY HT (M) = 4.82 CAVITY HT (M) = 3.72
CAVITY LENGTH (M) = 12.54 CAVITY LENGTH (M) = 6.09
ALONGWIND DIM (M) = 4.57 ALONGWIND DIM (M) = 12.80
CAVITY CONC NOT CALCULATED FOR CRIT WS > 20.0 M/S. CONC SET = 0.0
****************************************
END OF CAVITY CALCULATIONS
****************************************
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 20.32 16. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case2.scr
1
2
3
4
5
6
7
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - Heater Treater - CASE 3 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0071
Actual Stack Diameter (m) 0.591
Stack Height (m): 6.7
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00042884 0.0 0
CO2 0.0024 0.00001704 0.0 0
C1 0.443363 0.003147877 33.9 0.10671304
C2 0.1893 0.00134403 60.3 0.081045009
C3 0.1888 0.00134048 86.1 0.115415328
iC4 0.0246 0.00017466 111.7 0.019509522
nC4 0.0580 0.0004118 112.1 0.04616278
iC5 0.0106 0.00007526 137.8 0.010370828
nC5 0.0108 0.00007668 138.1 0.010589508
C6 0.0066 0.00004686 164.0 0.00768504
C7+ 0.0050 0.0000355 189.9 0.00674145
H2S 0.000137 9.727E-07 21.9 2.13021E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.404253808
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 96711.43722
Buoyancy Flux (m4/s3) 2.683742383
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 573
Actual Exit Velocity (m/s): 0.0254
Effective Stack Height (m) N/A
Equivalent Stack Diameter (m): N/A
Emission Rate of SO2 (g/s): 0.0026
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/16/10
09:07:39
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case3.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.260000E-02
STACK HEIGHT (M) = 6.7000
STK INSIDE DIAM (M) = 0.5910
STK EXIT VELOCITY (M/S)= 0.0254
STK GAS EXIT TEMP (K) = 573.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 3.6600
MIN HORIZ BLDG DIM (M) = 4.5700
MAX HORIZ BLDG DIM (M) = 12.8000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.011 M**4/S**3; MOM. FLUX = 0.000 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 0 0.0 0.0 0.0 0.00 0.00 0.00 NA
100. 10.44 4 1.0 1.0 320.0 5.67 8.20 6.89 HS
200. 4.975 6 1.0 1.0 10000.0 10.38 7.88 6.98 HS
300. 4.025 6 1.0 1.0 10000.0 10.38 11.34 8.31 HS
400. 3.264 6 1.0 1.0 10000.0 10.38 14.72 9.59 HS
500. 2.677 6 1.0 1.0 10000.0 10.38 18.03 10.82 HS
600. 2.247 6 1.0 1.0 10000.0 10.38 21.29 11.54 HS
700. 1.911 6 1.0 1.0 10000.0 10.38 24.51 12.56 HS
800. 1.646 6 1.0 1.0 10000.0 10.38 27.68 13.54 HS
900. 1.446 6 1.0 1.0 10000.0 10.38 30.81 14.25 HS
1000. 1.276 6 1.0 1.0 10000.0 10.38 33.92 15.10 HS
1100. 1.136 6 1.0 1.0 10000.0 10.38 37.00 15.93 HS
1200. 1.019 6 1.0 1.0 10000.0 10.38 40.04 16.73 HS
1300. 0.9203 6 1.0 1.0 10000.0 10.38 43.07 17.52 HS
1400. 0.8364 6 1.0 1.0 10000.0 10.38 46.07 18.28 HS
1500. 0.7642 6 1.0 1.0 10000.0 10.38 49.05 19.02 HS
1600. 0.7016 6 1.0 1.0 10000.0 10.38 52.02 19.75 HS
1700. 0.6470 6 1.0 1.0 10000.0 10.38 54.96 20.46 HS
1800. 0.5990 6 1.0 1.0 10000.0 10.38 57.89 21.16 HS
1900. 0.5638 6 1.0 1.0 10000.0 10.38 60.80 21.48 HS
2000. 0.5266 6 1.0 1.0 10000.0 10.38 63.69 22.10 HS
2100. 0.4938 6 1.0 1.0 10000.0 10.38 66.57 22.67 HS
2200. 0.4643 6 1.0 1.0 10000.0 10.38 69.44 23.23 HS
2300. 0.4377 6 1.0 1.0 10000.0 10.38 72.29 23.78 HS
2400. 0.4135 6 1.0 1.0 10000.0 10.38 75.13 24.32 HS
2500. 0.3915 6 1.0 1.0 10000.0 10.38 77.96 24.85 HS
2600. 0.3714 6 1.0 1.0 10000.0 10.38 80.78 25.37 HS
2700. 0.3530 6 1.0 1.0 10000.0 10.38 83.58 25.88 HS
2800. 0.3361 6 1.0 1.0 10000.0 10.38 86.38 26.38 HS
2900. 0.3205 6 1.0 1.0 10000.0 10.38 89.16 26.88 HS
3000. 0.3085 6 1.0 1.0 10000.0 10.38 91.94 27.12 HS
3500. 0.2525 6 1.0 1.0 10000.0 10.38 105.66 29.11 HS
4000. 0.2120 6 1.0 1.0 10000.0 10.38 119.18 30.96 HS
4500. 0.1817 6 1.0 1.0 10000.0 10.38 132.51 32.69 HS
5000. 0.1581 6 1.0 1.0 10000.0 10.38 145.68 34.32 HS
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
20. 28.66 4 1.0 1.0 320.0 5.67 1.93 3.24 HS
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
****************************************
*** REGULATORY (Default) ***
PERFORMING CAVITY CALCULATIONS
WITH ORIGINAL SCREEN CAVITY MODEL
(BRODE, 1988)
****************************************
*** CAVITY CALCULATION - 1 *** *** CAVITY CALCULATION - 2 ***
CONC (UG/M**3) = 0.000 CONC (UG/M**3) = 0.000
CRIT WS @10M (M/S) = 99.99 CRIT WS @10M (M/S) = 99.99
CRIT WS @ HS (M/S) = 99.99 CRIT WS @ HS (M/S) = 99.99
DILUTION WS (M/S) = 99.99 DILUTION WS (M/S) = 99.99
CAVITY HT (M) = 4.82 CAVITY HT (M) = 3.72
CAVITY LENGTH (M) = 12.54 CAVITY LENGTH (M) = 6.09
ALONGWIND DIM (M) = 4.57 ALONGWIND DIM (M) = 12.80
CAVITY CONC NOT CALCULATED FOR CRIT WS > 20.0 M/S. CONC SET = 0.0
****************************************
END OF CAVITY CALCULATIONS
****************************************
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 28.66 20. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case3.scr
1
2
3
4
5
6
7
8
9
10
11
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - Heater Treater - CASE 4 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0111
Actual Stack Diameter (m) 0.591
Stack Height (m): 6.7
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00067044 0.0 0
CO2 0.0024 0.00002664 0.0 0
C1 0.443363 0.004921329 33.9 0.166833063
C2 0.1893 0.00210123 60.3 0.126704169
C3 0.1888 0.00209568 86.1 0.180438048
iC4 0.0246 0.00027306 111.7 0.030500802
nC4 0.0580 0.0006438 112.1 0.07216998
iC5 0.0106 0.00011766 137.8 0.016213548
nC5 0.0108 0.00011988 138.1 0.016555428
C6 0.0066 0.00007326 164.0 0.01201464
C7+ 0.0050 0.0000555 189.9 0.01053945
H2S 0.000137 1.5207E-06 21.9 3.33033E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.632002432
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 151196.754
Buoyancy Flux (m4/s3) 4.195709923
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 573
Actual Exit Velocity (m/s): 0.0398
Effective Stack Height (m) N/A
Equivalent Stack Diameter (m): N/A
Emission Rate of SO2 (g/s): 0.0041
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/16/10
09:17:11
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case4.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.410000E-02
STACK HEIGHT (M) = 6.7000
STK INSIDE DIAM (M) = 0.5910
STK EXIT VELOCITY (M/S)= 0.0398
STK GAS EXIT TEMP (K) = 573.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 3.6600
MIN HORIZ BLDG DIM (M) = 4.5700
MAX HORIZ BLDG DIM (M) = 12.8000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.017 M**4/S**3; MOM. FLUX = 0.000 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 0 0.0 0.0 0.0 0.00 0.00 0.00 NA
100. 15.86 4 1.0 1.0 320.0 5.97 8.21 6.89 HS
200. 6.761 4 1.0 1.0 320.0 5.97 15.57 10.58 HS
300. 5.527 6 1.0 1.0 10000.0 11.27 11.38 8.36 HS
400. 4.632 6 1.0 1.0 10000.0 11.27 14.75 9.63 HS
500. 3.884 6 1.0 1.0 10000.0 11.27 18.06 10.86 HS
600. 3.293 6 1.0 1.0 10000.0 11.27 21.31 11.58 HS
700. 2.831 6 1.0 1.0 10000.0 11.27 24.52 12.60 HS
800. 2.459 6 1.0 1.0 10000.0 11.27 27.69 13.57 HS
900. 2.171 6 1.0 1.0 10000.0 11.27 30.83 14.28 HS
1000. 1.926 6 1.0 1.0 10000.0 11.27 33.93 15.13 HS
1100. 1.722 6 1.0 1.0 10000.0 11.27 37.01 15.96 HS
1200. 1.550 6 1.0 1.0 10000.0 11.27 40.06 16.76 HS
1300. 1.405 6 1.0 1.0 10000.0 11.27 43.08 17.54 HS
1400. 1.280 6 1.0 1.0 10000.0 11.27 46.08 18.30 HS
1500. 1.172 6 1.0 1.0 10000.0 11.27 49.06 19.04 HS
1600. 1.078 6 1.0 1.0 10000.0 11.27 52.03 19.77 HS
1700. 0.9962 6 1.0 1.0 10000.0 11.27 54.97 20.48 HS
1800. 0.9237 6 1.0 1.0 10000.0 11.27 57.90 21.18 HS
1900. 0.8700 6 1.0 1.0 10000.0 11.27 60.81 21.50 HS
2000. 0.8136 6 1.0 1.0 10000.0 11.27 63.70 22.11 HS
2100. 0.7637 6 1.0 1.0 10000.0 11.27 66.58 22.69 HS
2200. 0.7187 6 1.0 1.0 10000.0 11.27 69.45 23.25 HS
2300. 0.6780 6 1.0 1.0 10000.0 11.27 72.30 23.80 HS
2400. 0.6411 6 1.0 1.0 10000.0 11.27 75.14 24.33 HS
2500. 0.6075 6 1.0 1.0 10000.0 11.27 77.97 24.86 HS
2600. 0.5767 6 1.0 1.0 10000.0 11.27 80.78 25.38 HS
2700. 0.5484 6 1.0 1.0 10000.0 11.27 83.59 25.89 HS
2800. 0.5224 6 1.0 1.0 10000.0 11.27 86.38 26.40 HS
2900. 0.4985 6 1.0 1.0 10000.0 11.27 89.17 26.89 HS
3000. 0.4799 6 1.0 1.0 10000.0 11.27 91.94 27.14 HS
3500. 0.3934 6 1.0 1.0 10000.0 11.27 105.67 29.13 HS
4000. 0.3309 6 1.0 1.0 10000.0 11.27 119.18 30.97 HS
4500. 0.2838 6 1.0 1.0 10000.0 11.27 132.51 32.70 HS
5000. 0.2473 6 1.0 1.0 10000.0 11.27 145.68 34.33 HS
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
24. 38.53 4 1.0 1.0 320.0 5.97 2.28 3.51 HS
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
****************************************
*** REGULATORY (Default) ***
PERFORMING CAVITY CALCULATIONS
WITH ORIGINAL SCREEN CAVITY MODEL
(BRODE, 1988)
****************************************
*** CAVITY CALCULATION - 1 *** *** CAVITY CALCULATION - 2 ***
CONC (UG/M**3) = 0.000 CONC (UG/M**3) = 0.000
CRIT WS @10M (M/S) = 99.99 CRIT WS @10M (M/S) = 99.99
CRIT WS @ HS (M/S) = 99.99 CRIT WS @ HS (M/S) = 99.99
DILUTION WS (M/S) = 99.99 DILUTION WS (M/S) = 99.99
CAVITY HT (M) = 4.82 CAVITY HT (M) = 3.72
CAVITY LENGTH (M) = 12.54 CAVITY LENGTH (M) = 6.09
ALONGWIND DIM (M) = 4.57 ALONGWIND DIM (M) = 12.80
CAVITY CONC NOT CALCULATED FOR CRIT WS > 20.0 M/S. CONC SET = 0.0
****************************************
END OF CAVITY CALCULATIONS
****************************************
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 38.53 24. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case4.scr
2
4
6
8
10
12
14
16
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - Heater Treater - CASE 5 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0169
Actual Stack Diameter (m) 0.591
Stack Height (m): 6.7
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00102076 0.0 0
CO2 0.0024 0.00004056 0.0 0
C1 0.443363 0.007492835 33.9 0.254007096
C2 0.1893 0.00319917 60.3 0.192909951
C3 0.1888 0.00319072 86.1 0.274720992
iC4 0.0246 0.00041574 111.7 0.046438158
nC4 0.0580 0.0009802 112.1 0.10988042
iC5 0.0106 0.00017914 137.8 0.024685492
nC5 0.0108 0.00018252 138.1 0.025206012
C6 0.0066 0.00011154 164.0 0.01829256
C7+ 0.0050 0.0000845 189.9 0.01604655
H2S 0.000137 2.3153E-06 21.9 5.07051E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.962237936
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 230200.4633
Buoyancy Flux (m4/s3) 6.388062855
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 573
Actual Exit Velocity (m/s): 0.0606
Effective Stack Height (m) N/A
Equivalent Stack Diameter (m): N/A
Emission Rate of SO2 (g/s): 0.0063
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/16/10
09:21:25
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case5.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.630000E-02
STACK HEIGHT (M) = 6.7000
STK INSIDE DIAM (M) = 0.5910
STK EXIT VELOCITY (M/S)= 0.0606
STK GAS EXIT TEMP (K) = 573.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 3.6600
MIN HORIZ BLDG DIM (M) = 4.5700
MAX HORIZ BLDG DIM (M) = 12.8000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.025 M**4/S**3; MOM. FLUX = 0.000 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 0 0.0 0.0 0.0 0.00 0.00 0.00 NA
100. 23.15 4 1.0 1.0 320.0 6.36 8.21 6.90 HS
200. 10.16 4 1.0 1.0 320.0 6.36 15.57 10.58 HS
300. 7.242 6 1.0 1.0 10000.0 12.24 11.42 8.42 HS
400. 6.298 6 1.0 1.0 10000.0 12.24 14.78 9.68 HS
500. 5.414 6 1.0 1.0 10000.0 12.24 18.08 10.91 HS
600. 4.643 6 1.0 1.0 10000.0 12.24 21.34 11.63 HS
700. 4.043 6 1.0 1.0 10000.0 12.24 24.54 12.64 HS
800. 3.547 6 1.0 1.0 10000.0 12.24 27.71 13.61 HS
900. 3.150 6 1.0 1.0 10000.0 12.24 30.85 14.32 HS
1000. 2.812 6 1.0 1.0 10000.0 12.24 33.95 15.17 HS
1100. 2.527 6 1.0 1.0 10000.0 12.24 37.02 15.99 HS
1200. 2.285 6 1.0 1.0 10000.0 12.24 40.07 16.79 HS
1300. 2.078 6 1.0 1.0 10000.0 12.24 43.09 17.57 HS
1400. 1.899 6 1.0 1.0 10000.0 12.24 46.09 18.33 HS
1500. 1.744 6 1.0 1.0 10000.0 12.24 49.07 19.07 HS
1600. 1.608 6 1.0 1.0 10000.0 12.24 52.04 19.80 HS
1700. 1.488 6 1.0 1.0 10000.0 12.24 54.98 20.51 HS
1800. 1.382 6 1.0 1.0 10000.0 12.24 57.90 21.21 HS
1900. 1.303 6 1.0 1.0 10000.0 12.24 60.81 21.53 HS
2000. 1.220 6 1.0 1.0 10000.0 12.24 63.71 22.14 HS
2100. 1.147 6 1.0 1.0 10000.0 12.24 66.59 22.71 HS
2200. 1.080 6 1.0 1.0 10000.0 12.24 69.45 23.27 HS
2300. 1.020 6 1.0 1.0 10000.0 12.24 72.31 23.82 HS
2400. 0.9656 6 1.0 1.0 10000.0 12.24 75.15 24.36 HS
2500. 0.9156 6 1.0 1.0 10000.0 12.24 77.98 24.89 HS
2600. 0.8699 6 1.0 1.0 10000.0 12.24 80.79 25.40 HS
2700. 0.8279 6 1.0 1.0 10000.0 12.24 83.60 25.92 HS
2800. 0.7892 6 1.0 1.0 10000.0 12.24 86.39 26.42 HS
2900. 0.7534 6 1.0 1.0 10000.0 12.24 89.17 26.91 HS
3000. 0.7255 6 1.0 1.0 10000.0 12.24 91.95 27.15 HS
3500. 0.5961 6 1.0 1.0 10000.0 12.24 105.67 29.15 HS
4000. 0.5021 6 1.0 1.0 10000.0 12.24 119.19 30.99 HS
4500. 0.4312 6 1.0 1.0 10000.0 12.24 132.52 32.72 HS
5000. 0.3761 6 1.0 1.0 10000.0 12.24 145.69 34.35 HS
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
29. 49.29 4 1.0 1.0 320.0 6.36 2.71 3.86 HS
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
****************************************
*** REGULATORY (Default) ***
PERFORMING CAVITY CALCULATIONS
WITH ORIGINAL SCREEN CAVITY MODEL
(BRODE, 1988)
****************************************
*** CAVITY CALCULATION - 1 *** *** CAVITY CALCULATION - 2 ***
CONC (UG/M**3) = 0.000 CONC (UG/M**3) = 0.000
CRIT WS @10M (M/S) = 99.99 CRIT WS @10M (M/S) = 99.99
CRIT WS @ HS (M/S) = 99.99 CRIT WS @ HS (M/S) = 99.99
DILUTION WS (M/S) = 99.99 DILUTION WS (M/S) = 99.99
CAVITY HT (M) = 4.82 CAVITY HT (M) = 3.72
CAVITY LENGTH (M) = 12.54 CAVITY LENGTH (M) = 6.09
ALONGWIND DIM (M) = 4.57 ALONGWIND DIM (M) = 12.80
CAVITY CONC NOT CALCULATED FOR CRIT WS > 20.0 M/S. CONC SET = 0.0
****************************************
END OF CAVITY CALCULATIONS
****************************************
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 49.29 29. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case5.scr
5
10
15
20
25
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - HP Flare Stack - CASE 10 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0401
Actual Stack Diameter (m) 0.102
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00242204 0.0 0
CO2 0.0024 0.00009624 0.0 0
C1 0.443363 0.017778856 33.9 0.602703229
C2 0.1893 0.00759093 60.3 0.457733079
C3 0.1888 0.00757088 86.1 0.651852768
iC4 0.0246 0.00098646 111.7 0.110187582
nC4 0.0580 0.0023258 112.1 0.26072218
iC5 0.0106 0.00042506 137.8 0.058573268
nC5 0.0108 0.00043308 138.1 0.059808348
C6 0.0066 0.00026466 164.0 0.04340424
C7+ 0.0050 0.0002005 189.9 0.03807495
H2S 0.000137 5.4937E-06 21.9 0.000120312
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 2.283179956
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 546215.3004
Buoyancy Flux (m4/s3) 15.15747459
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 4.8237
Effective Stack Height (m) 14.7201
Equivalent Stack Diameter (m): 1.2871
Emission Rate of SO2 (g/s): 0.0149
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
20:54:58
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case10.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.149000E-01
STACK HEIGHT (M) = 14.7201
STK INSIDE DIAM (M) = 1.2871
STK EXIT VELOCITY (M/S)= 4.8237
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 15.081 M**4/S**3; MOM. FLUX = 2.218 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 320.0 174.31 6.11 5.34 NO
100. 0.7961E-02 3 10.0 10.4 3200.0 27.83 12.68 7.80 NO
200. 0.2092 3 10.0 10.4 3200.0 27.83 23.91 14.51 NO
300. 0.2594 3 10.0 10.4 3200.0 27.83 34.59 20.82 NO
400. 0.2393 4 15.0 15.9 4800.0 21.96 29.60 15.55 NO
500. 0.2245 4 10.0 10.6 3200.0 27.50 36.42 18.82 NO
600. 0.2149 4 10.0 10.6 3200.0 27.50 42.95 21.67 NO
700. 0.2010 4 8.0 8.5 2560.0 31.66 49.50 24.66 NO
800. 0.1874 4 8.0 8.5 2560.0 31.66 55.85 27.35 NO
900. 0.1719 4 8.0 8.5 2560.0 31.66 62.13 29.98 NO
1000. 0.1624 4 5.0 5.3 1600.0 44.15 68.70 33.29 NO
1100. 0.1549 4 5.0 5.3 1600.0 44.15 74.83 35.25 NO
1200. 0.1470 4 5.0 5.3 1600.0 44.15 80.92 37.16 NO
1300. 0.1391 4 5.0 5.3 1600.0 44.15 86.97 39.02 NO
1400. 0.1320 4 4.5 4.8 1440.0 47.85 93.07 41.05 NO
1500. 0.1256 4 4.5 4.8 1440.0 47.85 99.03 42.81 NO
1600. 0.1197 4 4.0 4.2 1280.0 52.47 105.08 44.82 NO
1700. 0.1147 4 4.0 4.2 1280.0 52.47 110.96 46.50 NO
1800. 0.1099 4 4.0 4.2 1280.0 52.47 116.81 48.15 NO
1900. 0.1054 4 3.5 3.7 1120.0 58.41 122.78 50.14 NO
2000. 0.1019 5 1.0 1.1 10000.0 84.92 97.78 39.03 NO
2100. 0.1052 5 1.0 1.1 10000.0 84.92 102.02 39.85 NO
2200. 0.1083 5 1.0 1.1 10000.0 84.92 106.25 40.65 NO
2300. 0.1110 5 1.0 1.1 10000.0 84.92 110.46 41.45 NO
2400. 0.1133 5 1.0 1.1 10000.0 84.92 114.66 42.23 NO
2500. 0.1154 5 1.0 1.1 10000.0 84.92 118.84 43.01 NO
2600. 0.1172 5 1.0 1.1 10000.0 84.92 123.02 43.77 NO
2700. 0.1187 5 1.0 1.1 10000.0 84.92 127.18 44.53 NO
2800. 0.1200 5 1.0 1.1 10000.0 84.92 131.32 45.27 NO
2900. 0.1211 5 1.0 1.1 10000.0 84.92 135.46 46.01 NO
3000. 0.1219 5 1.0 1.1 10000.0 84.92 139.58 46.74 NO
3500. 0.1237 5 1.0 1.1 10000.0 84.92 160.02 50.28 NO
4000. 0.1225 5 1.0 1.1 10000.0 84.92 180.18 53.66 NO
4500. 0.1184 5 1.0 1.1 10000.0 84.92 200.09 56.50 NO
5000. 0.1162 6 1.0 1.2 10000.0 71.49 146.57 37.86 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
278. 0.2616 3 10.0 10.4 3200.0 27.83 32.40 19.55 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2616 278. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case10.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - HP Flare Stack - CASE 11 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.1006
Actual Stack Diameter (m) 0.102
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00607624 0.0 0
CO2 0.0024 0.00024144 0.0 0
C1 0.443363 0.044602318 33.9 1.512018573
C2 0.1893 0.01904358 60.3 1.148327874
C3 0.1888 0.01899328 86.1 1.635321408
iC4 0.0246 0.00247476 111.7 0.276430692
nC4 0.0580 0.0058348 112.1 0.65408108
iC5 0.0106 0.00106636 137.8 0.146944408
nC5 0.0108 0.00108648 138.1 0.150042888
C6 0.0066 0.00066396 164.0 0.10888944
C7+ 0.0050 0.000503 189.9 0.0955197
H2S 0.000137 1.37822E-05 21.9 0.00030183
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 5.727877894
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 1370305.716
Buoyancy Flux (m4/s3) 38.02598362
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 12.1013
Effective Stack Height (m) 16.1117
Equivalent Stack Diameter (m): 1.2871
Emission Rate of SO2 (g/s): 0.0373
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
20:59:20
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case11.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.373000E-01
STACK HEIGHT (M) = 16.1117
STK INSIDE DIAM (M) = 1.2871
STK EXIT VELOCITY (M/S)= 12.1013
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 37.835 M**4/S**3; MOM. FLUX = 13.959 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 333.2 332.22 7.66 7.07 NO
100. 0.3480E-02 5 1.0 1.2 10000.0 110.49 27.65 27.20 NO
200. 0.2467E-01 3 10.0 10.5 3200.0 46.38 24.14 14.89 NO
300. 0.1436 3 10.0 10.5 3200.0 46.38 34.91 21.36 NO
400. 0.2205 3 10.0 10.5 3200.0 46.38 45.35 27.61 NO
500. 0.2476 4 20.0 21.5 6400.0 28.91 36.41 18.81 NO
600. 0.2437 4 20.0 21.5 6400.0 28.91 42.94 21.65 NO
700. 0.2277 4 15.0 16.1 4800.0 34.47 49.53 24.72 NO
800. 0.2182 4 15.0 16.1 4800.0 34.47 55.87 27.40 NO
900. 0.2043 1 1.0 1.0 333.2 332.22 210.54 374.19 NO
1000. 0.1899 1 1.0 1.0 333.2 332.22 227.41 462.75 NO
1100. 0.1816 4 10.0 10.7 3200.0 45.58 74.82 35.21 NO
1200. 0.1732 4 10.0 10.7 3200.0 45.58 80.91 37.12 NO
1300. 0.1646 4 10.0 10.7 3200.0 45.58 86.95 38.98 NO
1400. 0.1561 4 10.0 10.7 3200.0 45.58 92.96 40.80 NO
1500. 0.1480 4 10.0 10.7 3200.0 45.58 98.93 42.57 NO
1600. 0.1423 4 8.0 8.6 2560.0 53.91 105.06 44.78 NO
1700. 0.1367 4 8.0 8.6 2560.0 53.91 110.94 46.46 NO
1800. 0.1312 4 8.0 8.6 2560.0 53.91 116.79 48.10 NO
1900. 0.1263 2 1.0 1.0 333.2 332.22 287.62 238.77 NO
2000. 0.1264 2 1.0 1.0 333.2 332.22 299.73 250.66 NO
2100. 0.1256 2 1.0 1.0 333.2 332.22 311.81 262.69 NO
2200. 0.1241 2 1.0 1.0 333.2 332.22 323.86 274.86 NO
2300. 0.1220 2 1.0 1.0 333.2 332.22 335.88 287.14 NO
2400. 0.1196 2 1.0 1.0 333.2 332.22 347.86 299.54 NO
2500. 0.1169 2 1.0 1.0 333.2 332.22 359.82 312.03 NO
2600. 0.1140 2 1.0 1.0 333.2 332.22 371.74 324.63 NO
2700. 0.1167 5 1.5 1.8 10000.0 98.56 127.78 46.21 NO
2800. 0.1193 5 1.5 1.8 10000.0 98.56 131.90 46.93 NO
2900. 0.1222 5 1.0 1.2 10000.0 110.49 136.65 49.42 NO
3000. 0.1252 5 1.0 1.2 10000.0 110.49 140.74 50.10 NO
3500. 0.1375 5 1.0 1.2 10000.0 110.49 161.03 53.42 NO
4000. 0.1459 5 1.0 1.2 10000.0 110.49 181.08 56.60 NO
4500. 0.1487 5 1.0 1.2 10000.0 110.49 200.90 59.31 NO
5000. 0.1496 5 1.0 1.2 10000.0 110.49 220.52 61.89 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
528. 0.2485 4 20.0 21.5 6400.0 28.91 38.31 19.64 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2485 528. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case11.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - HP Flare Stack - CASE 12 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.2026
Actual Stack Diameter (m) 0.102
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.01223704 0.0 0
CO2 0.0024 0.00048624 0.0 0
C1 0.443363 0.089825344 33.9 3.045079155
C2 0.1893 0.03835218 60.3 2.312636454
C3 0.1888 0.03825088 86.1 3.293400768
iC4 0.0246 0.00498396 111.7 0.556708332
nC4 0.0580 0.0117508 112.1 1.31726468
iC5 0.0106 0.00214756 137.8 0.295933768
nC5 0.0108 0.00218808 138.1 0.302173848
C6 0.0066 0.00133716 164.0 0.21929424
C7+ 0.0050 0.001013 189.9 0.1923687
H2S 0.000137 2.77562E-05 21.9 0.000607861
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 11.53546781
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 2759681.293
Buoyancy Flux (m4/s3) 76.58115589
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 24.3710
Effective Stack Height (m) 17.6663
Equivalent Stack Diameter (m): 1.2871
Emission Rate of SO2 (g/s): 0.0752
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:01:55
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case12.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.752000E-01
STACK HEIGHT (M) = 17.6663
STK INSIDE DIAM (M) = 1.2871
STK EXIT VELOCITY (M/S)= 24.3710
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 76.196 M**4/S**3; MOM. FLUX = 56.617 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 519.5 518.49 9.27 8.79 NO
100. 0.5618E-02 5 1.0 1.2 10000.0 135.58 34.24 33.87 NO
200. 0.6391E-02 5 1.0 1.2 10000.0 135.58 35.64 34.26 NO
300. 0.2777E-01 3 10.0 10.6 3200.0 66.90 35.26 21.92 NO
400. 0.1060 3 10.0 10.6 3200.0 66.90 45.74 28.25 NO
500. 0.1776 3 10.0 10.6 3200.0 66.90 55.97 34.42 NO
600. 0.2159 3 10.0 10.6 3200.0 66.90 66.01 40.47 NO
700. 0.2364 4 20.0 21.8 6400.0 40.61 49.66 24.99 NO
800. 0.2413 4 20.0 21.8 6400.0 40.61 55.99 27.64 NO
900. 0.2369 4 20.0 21.8 6400.0 40.61 62.26 30.25 NO
1000. 0.2274 4 20.0 21.8 6400.0 40.61 68.47 32.81 NO
1100. 0.2142 4 20.0 21.8 6400.0 40.61 74.62 34.80 NO
1200. 0.2011 4 20.0 21.8 6400.0 40.61 80.73 36.73 NO
1300. 0.1929 4 15.0 16.3 4800.0 49.55 87.00 39.08 NO
1400. 0.1849 4 15.0 16.3 4800.0 49.55 93.00 40.89 NO
1500. 0.1768 4 15.0 16.3 4800.0 49.55 98.96 42.65 NO
1600. 0.1688 4 15.0 16.3 4800.0 49.55 104.89 44.38 NO
1700. 0.1610 4 15.0 16.3 4800.0 49.55 110.78 46.08 NO
1800. 0.1562 4 10.0 10.9 3200.0 65.52 117.09 48.82 NO
1900. 0.1525 4 10.0 10.9 3200.0 65.52 122.89 50.41 NO
2000. 0.1485 4 10.0 10.9 3200.0 65.52 128.67 51.98 NO
2100. 0.1444 4 10.0 10.9 3200.0 65.52 134.42 53.53 NO
2200. 0.1403 4 10.0 10.9 3200.0 65.52 140.15 55.05 NO
2300. 0.1362 4 10.0 10.9 3200.0 65.52 145.85 56.55 NO
2400. 0.1321 4 10.0 10.9 3200.0 65.52 151.53 58.03 NO
2500. 0.1282 4 10.0 10.9 3200.0 65.52 157.19 59.49 NO
2600. 0.1243 4 10.0 10.9 3200.0 65.52 162.82 60.94 NO
2700. 0.1215 4 8.0 8.7 2560.0 77.48 168.74 63.20 NO
2800. 0.1188 4 8.0 8.7 2560.0 77.48 174.32 64.59 NO
2900. 0.1161 4 8.0 8.7 2560.0 77.48 179.88 65.96 NO
3000. 0.1171 5 2.0 2.4 10000.0 111.25 140.70 49.98 NO
3500. 0.1299 5 1.5 1.8 10000.0 120.67 161.46 54.70 NO
4000. 0.1412 5 1.5 1.8 10000.0 120.67 181.46 57.82 NO
4500. 0.1491 5 1.0 1.2 10000.0 135.58 201.91 62.65 NO
5000. 0.1556 5 1.0 1.2 10000.0 135.58 221.44 65.10 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
794. 0.2413 4 20.0 21.8 6400.0 40.61 55.68 27.51 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2413 794. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case12.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - HP Flare Stack - CASE 13 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.2614
Actual Stack Diameter (m) 0.102
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.01578856 0.0 0
CO2 0.0024 0.00062736 0.0 0
C1 0.443363 0.115895088 33.9 3.92884349
C2 0.1893 0.04948302 60.3 2.983826106
C3 0.1888 0.04935232 86.1 4.249234752
iC4 0.0246 0.00643044 111.7 0.718280148
nC4 0.0580 0.0151612 112.1 1.69957052
iC5 0.0106 0.00277084 137.8 0.381821752
nC5 0.0108 0.00282312 138.1 0.389872872
C6 0.0066 0.00172524 164.0 0.28293936
C7+ 0.0050 0.001307 189.9 0.2481993
H2S 0.000137 3.58118E-05 21.9 0.000784278
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 14.88337258
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 3560615.449
Buoyancy Flux (m4/s3) 98.80707872
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 31.4442
Effective Stack Height (m) 18.3744
Equivalent Stack Diameter (m): 1.2871
Emission Rate of SO2 (g/s): 0.0970
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:07:10
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case13.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.970000E-01
STACK HEIGHT (M) = 18.3744
STK INSIDE DIAM (M) = 1.2871
STK EXIT VELOCITY (M/S)= 31.4442
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 98.311 M**4/S**3; MOM. FLUX = 94.251 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 601.3 600.33 9.97 9.52 NO
100. 0.6555E-02 5 1.0 1.2 10000.0 146.15 37.02 36.68 NO
200. 0.7308E-02 5 1.0 1.2 10000.0 146.15 38.31 37.04 NO
300. 0.1129E-01 3 10.0 10.6 3200.0 75.52 35.43 22.19 NO
400. 0.6713E-01 3 10.0 10.6 3200.0 75.52 45.93 28.56 NO
500. 0.1405 3 10.0 10.6 3200.0 75.52 56.18 34.76 NO
600. 0.1943 3 10.0 10.6 3200.0 75.52 66.23 40.84 NO
700. 0.2220 3 10.0 10.6 3200.0 75.52 76.12 46.82 NO
800. 0.2326 4 20.0 21.9 6400.0 45.92 56.13 27.93 NO
900. 0.2385 4 20.0 21.9 6400.0 45.92 62.39 30.51 NO
1000. 0.2368 4 20.0 21.9 6400.0 45.92 68.59 33.06 NO
1100. 0.2280 4 20.0 21.9 6400.0 45.92 74.73 35.03 NO
1200. 0.2180 4 20.0 21.9 6400.0 45.92 80.83 36.95 NO
1300. 0.2075 4 20.0 21.9 6400.0 45.92 86.88 38.82 NO
1400. 0.1988 4 15.0 16.4 4800.0 55.33 93.15 41.23 NO
1500. 0.1926 4 15.0 16.4 4800.0 55.33 99.11 42.99 NO
1600. 0.1860 4 15.0 16.4 4800.0 55.33 105.03 44.70 NO
1700. 0.1793 4 15.0 16.4 4800.0 55.33 110.91 46.39 NO
1800. 0.1726 4 15.0 16.4 4800.0 55.33 116.76 48.04 NO
1900. 0.1659 4 15.0 16.4 4800.0 55.33 122.59 49.66 NO
2000. 0.1595 4 15.0 16.4 4800.0 55.33 128.38 51.25 NO
2100. 0.1532 4 15.0 16.4 4800.0 55.33 134.14 52.82 NO
2200. 0.1497 4 10.0 11.0 3200.0 73.81 140.38 55.63 NO
2300. 0.1466 4 10.0 11.0 3200.0 73.81 146.07 57.11 NO
2400. 0.1434 4 10.0 11.0 3200.0 73.81 151.74 58.58 NO
2500. 0.1401 4 10.0 11.0 3200.0 73.81 157.39 60.03 NO
2600. 0.1368 4 10.0 11.0 3200.0 73.81 163.02 61.46 NO
2700. 0.1335 4 10.0 11.0 3200.0 73.81 168.62 62.87 NO
2800. 0.1302 4 10.0 11.0 3200.0 73.81 174.21 64.27 NO
2900. 0.1269 4 10.0 11.0 3200.0 73.81 179.77 65.65 NO
3000. 0.1237 4 10.0 11.0 3200.0 73.81 185.32 67.01 NO
3500. 0.1263 5 2.0 2.5 10000.0 119.79 161.38 54.46 NO
4000. 0.1378 5 1.5 1.9 10000.0 130.00 181.88 59.11 NO
4500. 0.1453 5 1.5 1.9 10000.0 130.00 201.62 61.70 NO
5000. 0.1520 5 1.0 1.2 10000.0 146.15 221.89 66.61 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
922. 0.2387 4 20.0 21.9 6400.0 45.92 63.82 31.10 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2387 922. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case13.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - HP Flare Stack - CASE 14 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.4051
Actual Stack Diameter (m) 0.102
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.02446804 0.0 0
CO2 0.0024 0.00097224 0.0 0
C1 0.443363 0.179606351 33.9 6.088655309
C2 0.1893 0.07668543 60.3 4.624131429
C3 0.1888 0.07648288 86.1 6.585175968
iC4 0.0246 0.00996546 111.7 1.113141882
nC4 0.0580 0.0234958 112.1 2.63387918
iC5 0.0106 0.00429406 137.8 0.591721468
nC5 0.0108 0.00437508 138.1 0.604198548
C6 0.0066 0.00267366 164.0 0.43848024
C7+ 0.0050 0.0020255 189.9 0.38464245
H2S 0.000137 5.54987E-05 21.9 0.001215422
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 23.0652419
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 5518000.453
Buoyancy Flux (m4/s3) 153.1245126
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 48.7301
Effective Stack Height (m) 19.8127
Equivalent Stack Diameter (m): 1.2871
Emission Rate of SO2 (g/s): 0.1503
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:09:26
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case14.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.150300
STACK HEIGHT (M) = 19.8127
STK INSIDE DIAM (M) = 1.2871
STK EXIT VELOCITY (M/S)= 48.7301
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 152.356 M**4/S**3; MOM. FLUX = 226.359 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 773.7 772.74 11.31 10.92 NO
100. 0.7153E-02 5 1.0 1.3 10000.0 166.39 41.86 41.56 NO
200. 0.9071E-02 5 1.0 1.3 10000.0 166.39 43.46 42.34 NO
300. 0.1009E-01 5 1.0 1.3 10000.0 166.39 45.16 42.77 NO
400. 0.1944E-01 3 10.0 10.7 3200.0 93.58 46.33 29.20 NO
500. 0.6856E-01 3 10.0 10.7 3200.0 93.58 56.62 35.47 NO
600. 0.1640 1 3.0 3.1 960.0 270.79 143.88 163.53 NO
700. 0.1982 1 3.0 3.1 960.0 270.79 164.13 221.92 NO
800. 0.2216 1 1.5 1.6 522.8 521.76 217.39 313.00 NO
900. 0.2670 1 1.5 1.6 522.8 521.76 238.20 390.42 NO
1000. 0.2782 1 1.5 1.6 522.8 521.76 253.23 475.97 NO
1100. 0.2701 1 1.5 1.6 522.8 521.76 268.50 573.52 NO
1200. 0.2566 1 1.5 1.6 522.8 521.76 283.94 682.82 NO
1300. 0.2434 1 1.5 1.6 522.8 521.76 299.50 803.73 NO
1400. 0.2313 1 1.5 1.6 522.8 521.76 315.15 936.19 NO
1500. 0.2203 1 1.5 1.6 522.8 521.76 330.85 1080.16 NO
1600. 0.2129 4 20.0 22.2 6400.0 55.46 104.99 44.62 NO
1700. 0.2053 4 20.0 22.2 6400.0 55.46 110.88 46.30 NO
1800. 0.1976 4 20.0 22.2 6400.0 55.46 116.73 47.95 NO
1900. 0.1904 4 15.0 16.6 4800.0 67.34 122.88 50.39 NO
2000. 0.1859 4 15.0 16.6 4800.0 67.34 128.66 51.96 NO
2100. 0.1813 4 15.0 16.6 4800.0 67.34 134.41 53.50 NO
2200. 0.1766 4 15.0 16.6 4800.0 67.34 140.14 55.03 NO
2300. 0.1718 4 15.0 16.6 4800.0 67.34 145.84 56.53 NO
2400. 0.1670 4 15.0 16.6 4800.0 67.34 151.52 58.01 NO
2500. 0.1622 4 15.0 16.6 4800.0 67.34 157.18 59.47 NO
2600. 0.1576 4 15.0 16.6 4800.0 67.34 162.81 60.92 NO
2700. 0.1530 4 15.0 16.6 4800.0 67.34 168.42 62.34 NO
2800. 0.1485 4 15.0 16.6 4800.0 67.34 174.01 63.75 NO
2900. 0.1471 2 1.5 1.6 522.8 521.76 422.25 379.63 NO
3000. 0.1471 2 1.5 1.6 522.8 521.76 433.62 391.99 NO
3500. 0.1416 2 1.5 1.6 522.8 521.76 490.27 455.21 NO
4000. 0.1314 2 1.5 1.6 522.8 521.76 546.47 520.35 NO
4500. 0.1384 5 2.0 2.5 10000.0 136.15 201.84 62.41 NO
5000. 0.1449 5 2.0 2.5 10000.0 136.15 221.37 64.87 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
992. 0.2783 1 1.5 1.6 522.8 521.76 252.17 469.59 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2783 992. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case14.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - HP Flare Stack - CASE 15 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.5228
Actual Stack Diameter (m) 0.102
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.03157712 0.0 0
CO2 0.0024 0.00125472 0.0 0
C1 0.443363 0.231790176 33.9 7.85768698
C2 0.1893 0.09896604 60.3 5.967652212
C3 0.1888 0.09870464 86.1 8.498469504
iC4 0.0246 0.01286088 111.7 1.436560296
nC4 0.0580 0.0303224 112.1 3.39914104
iC5 0.0106 0.00554168 137.8 0.763643504
nC5 0.0108 0.00564624 138.1 0.779745744
C6 0.0066 0.00345048 164.0 0.56587872
C7+ 0.0050 0.002614 189.9 0.4963986
H2S 0.000137 7.16236E-05 21.9 0.001568557
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 29.76674516
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 7121230.899
Buoyancy Flux (m4/s3) 197.6141574
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 62.8884
Effective Stack Height (m) 20.7998
Equivalent Stack Diameter (m): 1.2871
Emission Rate of SO2 (g/s): 0.1940
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:14:13
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case15.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.194000
STACK HEIGHT (M) = 20.7998
STK INSIDE DIAM (M) = 1.2871
STK EXIT VELOCITY (M/S)= 62.8884
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 196.622 M**4/S**3; MOM. FLUX = 377.003 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.1 896.3 895.26 12.92 12.58 NO
100. 0.8000E-02 6 1.0 1.5 10000.0 146.20 36.06 35.90 NO
200. 0.1020E-01 5 1.0 1.3 10000.0 179.48 46.80 45.76 NO
300. 0.1117E-01 5 1.0 1.3 10000.0 179.48 48.38 46.16 NO
400. 0.1226E-01 5 1.0 1.3 10000.0 179.48 50.40 46.61 NO
500. 0.3863E-01 1 3.0 3.2 960.0 312.29 124.86 117.32 NO
600. 0.1360 1 3.0 3.2 960.0 312.29 145.75 165.18 NO
700. 0.1983 1 3.0 3.2 960.0 312.29 166.14 223.41 NO
800. 0.2031 1 3.0 3.2 960.0 312.29 186.12 292.15 NO
900. 0.2493 1 1.5 1.6 604.8 603.77 246.58 395.59 NO
1000. 0.2776 1 1.5 1.6 604.8 603.77 267.02 483.45 NO
1100. 0.2817 1 1.5 1.6 604.8 603.77 281.55 579.74 NO
1200. 0.2726 1 1.5 1.6 604.8 603.77 296.31 688.05 NO
1300. 0.2603 1 1.5 1.6 604.8 603.77 311.25 808.18 NO
1400. 0.2484 1 1.5 1.6 604.8 603.77 326.34 940.01 NO
1500. 0.2373 1 1.5 1.6 604.8 603.77 341.52 1083.48 NO
1600. 0.2272 1 1.5 1.6 604.8 603.77 356.79 1238.56 NO
1700. 0.2207 4 20.0 22.3 6400.0 62.03 111.03 46.68 NO
1800. 0.2149 4 20.0 22.3 6400.0 62.03 116.88 48.32 NO
1900. 0.2087 4 20.0 22.3 6400.0 62.03 122.70 49.93 NO
2000. 0.2024 4 20.0 22.3 6400.0 62.03 128.48 51.52 NO
2100. 0.1961 4 20.0 22.3 6400.0 62.03 134.25 53.08 NO
2200. 0.1898 4 20.0 22.3 6400.0 62.03 139.98 54.61 NO
2300. 0.1837 4 20.0 22.3 6400.0 62.03 145.69 56.13 NO
2400. 0.1797 4 15.0 16.7 4800.0 75.78 151.73 58.55 NO
2500. 0.1759 4 15.0 16.7 4800.0 75.78 157.38 60.00 NO
2600. 0.1721 4 15.0 16.7 4800.0 75.78 163.00 61.43 NO
2700. 0.1682 4 15.0 16.7 4800.0 75.78 168.61 62.84 NO
2800. 0.1644 4 15.0 16.7 4800.0 75.78 174.19 64.24 NO
2900. 0.1605 4 15.0 16.7 4800.0 75.78 179.76 65.62 NO
3000. 0.1567 4 15.0 16.7 4800.0 75.78 185.30 66.98 NO
3500. 0.1449 2 1.5 1.6 604.8 603.77 497.53 463.03 NO
4000. 0.1397 2 1.5 1.6 604.8 603.77 552.99 527.20 NO
4500. 0.1337 5 2.5 3.2 10000.0 137.72 201.87 62.50 NO
5000. 0.1405 5 2.0 2.6 10000.0 146.74 221.80 66.32 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
1068. 0.2825 1 1.5 1.6 604.8 603.77 276.72 546.62 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2825 1068. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case15.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - LP Flare Stack - CASE 20 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.001
Actual Stack Diameter (m) 0.154
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.0000604 0.0 0
CO2 0.0024 0.0000024 0.0 0
C1 0.443363 0.000443363 33.9 0.015030006
C2 0.1893 0.0001893 60.3 0.01141479
C3 0.1888 0.0001888 86.1 0.01625568
iC4 0.0246 0.0000246 111.7 0.00274782
nC4 0.0580 0.000058 112.1 0.0065018
iC5 0.0106 0.0000106 137.8 0.00146068
nC5 0.0108 0.0000108 138.1 0.00149148
C6 0.0066 0.0000066 164.0 0.0010824
C7+ 0.0050 0.000005 189.9 0.0009495
H2S 0.000137 0.000000137 21.9 3.0003E-06
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.056937156
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 13621.32919
Buoyancy Flux (m4/s3) 0.377991885
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 0.0528
Effective Stack Height (m) 12.6316
Equivalent Stack Diameter (m): 1.9432
Emission Rate of SO2 (g/s): 0.0004
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:17:27
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case20.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.400000E-03
STACK HEIGHT (M) = 12.6316
STK INSIDE DIAM (M) = 1.9432
STK EXIT VELOCITY (M/S)= 0.0528
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.376 M**4/S**3; MOM. FLUX = 0.001 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.4144E-07 1 3.0 3.0 960.0 10.24 3.40 1.66 NO
100. 0.1895 3 2.0 2.0 640.0 11.93 12.55 7.58 NO
200. 0.1796 3 1.0 1.0 320.0 17.06 23.79 14.32 NO
300. 0.1714 4 1.0 1.0 320.0 16.94 22.79 12.42 NO
400. 0.1476 4 1.0 1.0 320.0 16.94 29.59 15.53 NO
500. 0.1205 4 1.0 1.0 320.0 16.94 36.26 18.52 NO
600. 0.9810E-01 4 1.0 1.0 320.0 16.94 42.81 21.40 NO
700. 0.8070E-01 4 1.0 1.0 320.0 16.94 49.27 24.20 NO
800. 0.6731E-01 4 1.0 1.0 320.0 16.94 55.65 26.93 NO
900. 0.5765E-01 6 1.0 1.1 10000.0 24.04 31.16 13.87 NO
1000. 0.5894E-01 6 1.0 1.1 10000.0 24.04 34.23 14.78 NO
1100. 0.5871E-01 6 1.0 1.1 10000.0 24.04 37.28 15.60 NO
1200. 0.5783E-01 6 1.0 1.1 10000.0 24.04 40.31 16.40 NO
1300. 0.5650E-01 6 1.0 1.1 10000.0 24.04 43.32 17.18 NO
1400. 0.5490E-01 6 1.0 1.1 10000.0 24.04 46.30 17.94 NO
1500. 0.5314E-01 6 1.0 1.1 10000.0 24.04 49.27 18.68 NO
1600. 0.5128E-01 6 1.0 1.1 10000.0 24.04 52.22 19.40 NO
1700. 0.4941E-01 6 1.0 1.1 10000.0 24.04 55.16 20.11 NO
1800. 0.4754E-01 6 1.0 1.1 10000.0 24.04 58.07 20.81 NO
1900. 0.4571E-01 6 1.0 1.1 10000.0 24.04 60.97 21.50 NO
2000. 0.4393E-01 6 1.0 1.1 10000.0 24.04 63.86 22.17 NO
2100. 0.4219E-01 6 1.0 1.1 10000.0 24.04 66.73 22.74 NO
2200. 0.4055E-01 6 1.0 1.1 10000.0 24.04 69.59 23.30 NO
2300. 0.3899E-01 6 1.0 1.1 10000.0 24.04 72.44 23.84 NO
2400. 0.3752E-01 6 1.0 1.1 10000.0 24.04 75.28 24.38 NO
2500. 0.3612E-01 6 1.0 1.1 10000.0 24.04 78.10 24.91 NO
2600. 0.3481E-01 6 1.0 1.1 10000.0 24.04 80.91 25.42 NO
2700. 0.3356E-01 6 1.0 1.1 10000.0 24.04 83.71 25.93 NO
2800. 0.3238E-01 6 1.0 1.1 10000.0 24.04 86.50 26.43 NO
2900. 0.3126E-01 6 1.0 1.1 10000.0 24.04 89.28 26.93 NO
3000. 0.3021E-01 6 1.0 1.1 10000.0 24.04 92.05 27.41 NO
3500. 0.2578E-01 6 1.0 1.1 10000.0 24.04 105.76 29.39 NO
4000. 0.2236E-01 6 1.0 1.1 10000.0 24.04 119.27 31.22 NO
4500. 0.1964E-01 6 1.0 1.1 10000.0 24.04 132.59 32.93 NO
5000. 0.1745E-01 6 1.0 1.1 10000.0 24.04 145.75 34.55 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
129. 0.1979 3 1.5 1.5 480.0 13.64 15.99 9.65 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.1979 129. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case20.scr
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
0.2
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - LP Flare Stack - CASE 21 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0026
Actual Stack Diameter (m) 0.154
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00015704 0.0 0
CO2 0.0024 0.00000624 0.0 0
C1 0.443363 0.001152744 33.9 0.039078015
C2 0.1893 0.00049218 60.3 0.029678454
C3 0.1888 0.00049088 86.1 0.042264768
iC4 0.0246 0.00006396 111.7 0.007144332
nC4 0.0580 0.0001508 112.1 0.01690468
iC5 0.0106 0.00002756 137.8 0.003797768
nC5 0.0108 0.00002808 138.1 0.003877848
C6 0.0066 0.00001716 164.0 0.00281424
C7+ 0.0050 0.000013 189.9 0.0024687
H2S 0.000137 3.562E-07 21.9 7.80078E-06
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.148036606
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 35415.45589
Buoyancy Flux (m4/s3) 0.982778901
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 0.1372
Effective Stack Height (m) 12.8815
Equivalent Stack Diameter (m): 1.9432
Emission Rate of SO2 (g/s): 0.0010
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:20:02
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case21.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.100000E-02
STACK HEIGHT (M) = 12.8815
STK INSIDE DIAM (M) = 1.9432
STK EXIT VELOCITY (M/S)= 0.1372
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 0.978 M**4/S**3; MOM. FLUX = 0.004 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.5393E-13 1 3.0 3.1 960.0 14.13 3.43 1.73 NO
100. 0.2182 3 4.5 4.6 1440.0 11.73 12.53 7.56 NO
200. 0.2144 3 2.0 2.1 640.0 17.58 23.80 14.33 NO
300. 0.2020 4 2.0 2.1 640.0 17.45 22.80 12.44 NO
400. 0.1808 4 1.5 1.6 480.0 20.91 29.71 15.75 NO
500. 0.1608 4 1.5 1.6 480.0 20.91 36.35 18.70 NO
600. 0.1450 4 1.0 1.0 320.0 27.85 43.11 21.99 NO
700. 0.1327 4 1.0 1.0 320.0 27.85 49.53 24.72 NO
800. 0.1194 4 1.0 1.0 320.0 27.85 55.87 27.40 NO
900. 0.1068 4 1.0 1.0 320.0 27.85 62.15 30.03 NO
1000. 0.9545E-01 4 1.0 1.0 320.0 27.85 68.37 32.61 NO
1100. 0.8594E-01 4 1.0 1.0 320.0 27.85 74.54 34.61 NO
1200. 0.7777E-01 4 1.0 1.0 320.0 27.85 80.65 36.55 NO
1300. 0.7903E-01 6 1.0 1.1 10000.0 30.89 43.56 17.77 NO
1400. 0.7990E-01 6 1.0 1.1 10000.0 30.89 46.53 18.51 NO
1500. 0.8011E-01 6 1.0 1.1 10000.0 30.89 49.48 19.23 NO
1600. 0.7979E-01 6 1.0 1.1 10000.0 30.89 52.42 19.93 NO
1700. 0.7907E-01 6 1.0 1.1 10000.0 30.89 55.34 20.63 NO
1800. 0.7803E-01 6 1.0 1.1 10000.0 30.89 58.25 21.31 NO
1900. 0.7676E-01 6 1.0 1.1 10000.0 30.89 61.14 21.98 NO
2000. 0.7532E-01 6 1.0 1.1 10000.0 30.89 64.02 22.63 NO
2100. 0.7355E-01 6 1.0 1.1 10000.0 30.89 66.89 23.19 NO
2200. 0.7175E-01 6 1.0 1.1 10000.0 30.89 69.74 23.74 NO
2300. 0.6996E-01 6 1.0 1.1 10000.0 30.89 72.59 24.28 NO
2400. 0.6819E-01 6 1.0 1.1 10000.0 30.89 75.42 24.80 NO
2500. 0.6644E-01 6 1.0 1.1 10000.0 30.89 78.23 25.32 NO
2600. 0.6473E-01 6 1.0 1.1 10000.0 30.89 81.04 25.83 NO
2700. 0.6305E-01 6 1.0 1.1 10000.0 30.89 83.84 26.33 NO
2800. 0.6142E-01 6 1.0 1.1 10000.0 30.89 86.62 26.82 NO
2900. 0.5984E-01 6 1.0 1.1 10000.0 30.89 89.40 27.31 NO
3000. 0.5830E-01 6 1.0 1.1 10000.0 30.89 92.17 27.79 NO
3500. 0.5130E-01 6 1.0 1.1 10000.0 30.89 105.86 29.74 NO
4000. 0.4554E-01 6 1.0 1.1 10000.0 30.89 119.36 31.55 NO
4500. 0.4078E-01 6 1.0 1.1 10000.0 30.89 132.67 33.25 NO
5000. 0.3679E-01 6 1.0 1.1 10000.0 30.89 145.82 34.85 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
123. 0.2301 3 3.5 3.6 1120.0 13.07 15.29 9.21 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2301 123. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case21.scr
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0.18
0.2
0.22
0.24
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - LP Flare Stack - CASE 22 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0052
Actual Stack Diameter (m) 0.154
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00031408 0.0 0
CO2 0.0024 0.00001248 0.0 0
C1 0.443363 0.002305488 33.9 0.07815603
C2 0.1893 0.00098436 60.3 0.059356908
C3 0.1888 0.00098176 86.1 0.084529536
iC4 0.0246 0.00012792 111.7 0.014288664
nC4 0.0580 0.0003016 112.1 0.03380936
iC5 0.0106 0.00005512 137.8 0.007595536
nC5 0.0108 0.00005616 138.1 0.007755696
C6 0.0066 0.00003432 164.0 0.00562848
C7+ 0.0050 0.000026 189.9 0.0049374
H2S 0.000137 7.124E-07 21.9 1.56016E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.296073211
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 70830.91177
Buoyancy Flux (m4/s3) 1.965557802
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 0.2744
Effective Stack Height (m) 13.1492
Equivalent Stack Diameter (m): 1.9432
Emission Rate of SO2 (g/s): 0.0019
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:22:43
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case22.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.190000E-02
STACK HEIGHT (M) = 13.1492
STK INSIDE DIAM (M) = 1.9432
STK EXIT VELOCITY (M/S)= 0.2744
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 1.955 M**4/S**3; MOM. FLUX = 0.016 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 320.0 43.12 4.25 3.05 NO
100. 0.2322 2 4.5 4.6 1440.0 15.28 19.39 10.83 NO
200. 0.2359 3 3.0 3.1 960.0 19.16 23.85 14.41 NO
300. 0.2213 4 3.5 3.6 1120.0 17.33 22.78 12.41 NO
400. 0.1995 4 3.0 3.1 960.0 19.00 29.63 15.61 NO
500. 0.1782 4 2.5 2.6 800.0 21.33 36.35 18.71 NO
600. 0.1618 4 2.0 2.1 640.0 24.83 42.99 21.76 NO
700. 0.1467 4 1.5 1.6 480.0 30.67 49.61 24.89 NO
800. 0.1351 4 1.5 1.6 480.0 30.67 55.95 27.55 NO
900. 0.1230 4 1.5 1.6 480.0 30.67 62.22 30.17 NO
1000. 0.1133 4 1.0 1.0 320.0 42.35 68.82 33.53 NO
1100. 0.1071 4 1.0 1.0 320.0 42.35 74.94 35.48 NO
1200. 0.1009 4 1.0 1.0 320.0 42.35 81.02 37.38 NO
1300. 0.9490E-01 4 1.0 1.0 320.0 42.35 87.06 39.22 NO
1400. 0.8925E-01 4 1.0 1.0 320.0 42.35 93.06 41.03 NO
1500. 0.8825E-01 6 1.0 1.2 10000.0 37.57 49.74 19.88 NO
1600. 0.9055E-01 6 1.0 1.2 10000.0 37.57 52.67 20.57 NO
1700. 0.9220E-01 6 1.0 1.2 10000.0 37.57 55.58 21.24 NO
1800. 0.9327E-01 6 1.0 1.2 10000.0 37.57 58.47 21.90 NO
1900. 0.9387E-01 6 1.0 1.2 10000.0 37.57 61.35 22.55 NO
2000. 0.9406E-01 6 1.0 1.2 10000.0 37.57 64.22 23.19 NO
2100. 0.9338E-01 6 1.0 1.2 10000.0 37.57 67.08 23.74 NO
2200. 0.9252E-01 6 1.0 1.2 10000.0 37.57 69.93 24.27 NO
2300. 0.9151E-01 6 1.0 1.2 10000.0 37.57 72.76 24.80 NO
2400. 0.9039E-01 6 1.0 1.2 10000.0 37.57 75.58 25.31 NO
2500. 0.8917E-01 6 1.0 1.2 10000.0 37.57 78.40 25.82 NO
2600. 0.8789E-01 6 1.0 1.2 10000.0 37.57 81.20 26.32 NO
2700. 0.8656E-01 6 1.0 1.2 10000.0 37.57 83.99 26.81 NO
2800. 0.8519E-01 6 1.0 1.2 10000.0 37.57 86.77 27.30 NO
2900. 0.8380E-01 6 1.0 1.2 10000.0 37.57 89.54 27.78 NO
3000. 0.8239E-01 6 1.0 1.2 10000.0 37.57 92.30 28.25 NO
3500. 0.7493E-01 6 1.0 1.2 10000.0 37.57 105.98 30.17 NO
4000. 0.6828E-01 6 1.0 1.2 10000.0 37.57 119.46 31.96 NO
4500. 0.6243E-01 6 1.0 1.2 10000.0 37.57 132.77 33.63 NO
5000. 0.5731E-01 6 1.0 1.2 10000.0 37.57 145.91 35.22 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
137. 0.2510 3 5.0 5.1 1600.0 14.42 16.89 10.18 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2510 137. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case22.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - LP Flare Stack - CASE 23 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0067
Actual Stack Diameter (m) 0.154
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00040468 0.0 0
CO2 0.0024 0.00001608 0.0 0
C1 0.443363 0.002970532 33.9 0.100701038
C2 0.1893 0.00126831 60.3 0.076479093
C3 0.1888 0.00126496 86.1 0.108913056
iC4 0.0246 0.00016482 111.7 0.018410394
nC4 0.0580 0.0003886 112.1 0.04356206
iC5 0.0106 0.00007102 137.8 0.009786556
nC5 0.0108 0.00007236 138.1 0.009992916
C6 0.0066 0.00004422 164.0 0.00725208
C7+ 0.0050 0.0000335 189.9 0.00636165
H2S 0.000137 9.179E-07 21.9 2.0102E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.381478945
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 91262.90555
Buoyancy Flux (m4/s3) 2.532545629
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 0.3536
Effective Stack Height (m) 13.2715
Equivalent Stack Diameter (m): 1.9432
Emission Rate of SO2 (g/s): 0.0025
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:25:28
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case23.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.250000E-02
STACK HEIGHT (M) = 13.2715
STK INSIDE DIAM (M) = 1.9432
STK EXIT VELOCITY (M/S)= 0.3536
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 2.520 M**4/S**3; MOM. FLUX = 0.027 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 320.0 50.80 4.39 3.24 NO
100. 0.2465 2 5.0 5.1 1600.0 16.11 19.41 10.87 NO
200. 0.2534 3 4.0 4.1 1280.0 18.19 23.81 14.34 NO
300. 0.2378 4 4.5 4.7 1440.0 16.86 22.76 12.37 NO
400. 0.2151 4 3.5 3.7 1120.0 19.55 29.64 15.63 NO
500. 0.1924 4 2.5 2.6 800.0 24.40 36.45 18.89 NO
600. 0.1739 4 2.5 2.6 800.0 24.40 42.97 21.72 NO
700. 0.1593 4 2.0 2.1 640.0 28.64 49.54 24.74 NO
800. 0.1443 4 2.0 2.1 640.0 28.64 55.88 27.42 NO
900. 0.1347 4 1.5 1.6 480.0 35.70 62.38 30.49 NO
1000. 0.1252 4 1.5 1.6 480.0 35.70 68.57 33.03 NO
1100. 0.1156 4 1.5 1.6 480.0 35.70 74.72 35.01 NO
1200. 0.1068 4 1.5 1.6 480.0 35.70 80.82 36.93 NO
1300. 0.1002 4 1.0 1.0 320.0 49.83 87.31 39.77 NO
1400. 0.9586E-01 4 1.0 1.0 320.0 49.83 93.29 41.55 NO
1500. 0.9153E-01 4 1.0 1.0 320.0 49.83 99.24 43.29 NO
1600. 0.9422E-01 6 1.0 1.2 10000.0 40.48 52.79 20.87 NO
1700. 0.9701E-01 6 1.0 1.2 10000.0 40.48 55.69 21.53 NO
1800. 0.9917E-01 6 1.0 1.2 10000.0 40.48 58.58 22.19 NO
1900. 0.1008 6 1.0 1.2 10000.0 40.48 61.46 22.83 NO
2000. 0.1019 6 1.0 1.2 10000.0 40.48 64.32 23.47 NO
2100. 0.1019 6 1.0 1.2 10000.0 40.48 67.18 24.00 NO
2200. 0.1016 6 1.0 1.2 10000.0 40.48 70.02 24.53 NO
2300. 0.1011 6 1.0 1.2 10000.0 40.48 72.85 25.05 NO
2400. 0.1005 6 1.0 1.2 10000.0 40.48 75.67 25.56 NO
2500. 0.9967E-01 6 1.0 1.2 10000.0 40.48 78.48 26.07 NO
2600. 0.9874E-01 6 1.0 1.2 10000.0 40.48 81.28 26.56 NO
2700. 0.9772E-01 6 1.0 1.2 10000.0 40.48 84.06 27.05 NO
2800. 0.9662E-01 6 1.0 1.2 10000.0 40.48 86.84 27.53 NO
2900. 0.9545E-01 6 1.0 1.2 10000.0 40.48 89.61 28.00 NO
3000. 0.9423E-01 6 1.0 1.2 10000.0 40.48 92.37 28.47 NO
3500. 0.8699E-01 6 1.0 1.2 10000.0 40.48 106.04 30.38 NO
4000. 0.8022E-01 6 1.0 1.2 10000.0 40.48 119.52 32.15 NO
4500. 0.7406E-01 6 1.0 1.2 10000.0 40.48 132.81 33.82 NO
5000. 0.6854E-01 6 1.0 1.2 10000.0 40.48 145.95 35.40 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
153. 0.2671 3 5.0 5.1 1600.0 16.04 18.72 11.30 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2671 153. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case23.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - LP Flare Stack - CASE 24 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0104
Actual Stack Diameter (m) 0.154
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.00062816 0.0 0
CO2 0.0024 0.00002496 0.0 0
C1 0.443363 0.004610975 33.9 0.156312059
C2 0.1893 0.00196872 60.3 0.118713816
C3 0.1888 0.00196352 86.1 0.169059072
iC4 0.0246 0.00025584 111.7 0.028577328
nC4 0.0580 0.0006032 112.1 0.06761872
iC5 0.0106 0.00011024 137.8 0.015191072
nC5 0.0108 0.00011232 138.1 0.015511392
C6 0.0066 0.00006864 164.0 0.01125696
C7+ 0.0050 0.000052 189.9 0.0098748
H2S 0.000137 1.4248E-06 21.9 3.12031E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.592146422
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 141661.8235
Buoyancy Flux (m4/s3) 3.931115603
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 0.5488
Effective Stack Height (m) 13.5221
Equivalent Stack Diameter (m): 1.9432
Emission Rate of SO2 (g/s): 0.0039
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:27:57
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case24.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.390000E-02
STACK HEIGHT (M) = 13.5221
STK INSIDE DIAM (M) = 1.9432
STK EXIT VELOCITY (M/S)= 0.5488
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 3.911 M**4/S**3; MOM. FLUX = 0.065 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 320.0 68.12 4.69 3.64 NO
100. 0.2493 3 10.0 10.3 3200.0 13.68 12.55 7.59 NO
200. 0.2762 3 5.0 5.2 1600.0 19.67 23.85 14.41 NO
300. 0.2505 4 8.0 8.4 2560.0 15.07 22.70 12.26 NO
400. 0.2353 4 5.0 5.2 1600.0 19.49 29.63 15.61 NO
500. 0.2125 4 4.0 4.2 1280.0 22.44 36.37 18.74 NO
600. 0.1922 4 3.0 3.1 960.0 27.35 43.06 21.89 NO
700. 0.1751 4 3.0 3.1 960.0 27.35 49.49 24.64 NO
800. 0.1616 4 2.5 2.6 800.0 31.29 55.95 27.56 NO
900. 0.1484 4 2.0 2.1 640.0 37.19 62.42 30.57 NO
1000. 0.1390 4 2.0 2.1 640.0 37.19 68.61 33.11 NO
1100. 0.1290 4 2.0 2.1 640.0 37.19 74.75 35.08 NO
1200. 0.1197 4 2.0 2.1 640.0 37.19 80.85 37.00 NO
1300. 0.1131 4 1.5 1.6 480.0 47.02 87.20 39.52 NO
1400. 0.1075 4 1.5 1.6 480.0 47.02 93.19 41.31 NO
1500. 0.1021 4 1.5 1.6 480.0 47.02 99.14 43.06 NO
1600. 0.1005 5 1.0 1.1 10000.0 54.82 79.21 31.83 NO
1700. 0.1012 5 1.0 1.1 10000.0 54.82 83.58 32.87 NO
1800. 0.1013 5 1.0 1.1 10000.0 54.82 87.93 33.89 NO
1900. 0.1035 6 1.0 1.2 10000.0 46.27 61.68 23.42 NO
2000. 0.1064 6 1.0 1.2 10000.0 46.27 64.54 24.04 NO
2100. 0.1079 6 1.0 1.2 10000.0 46.27 67.38 24.57 NO
2200. 0.1090 6 1.0 1.2 10000.0 46.27 70.21 25.09 NO
2300. 0.1098 6 1.0 1.2 10000.0 46.27 73.04 25.59 NO
2400. 0.1103 6 1.0 1.2 10000.0 46.27 75.85 26.10 NO
2500. 0.1106 6 1.0 1.2 10000.0 46.27 78.65 26.59 NO
2600. 0.1107 6 1.0 1.2 10000.0 46.27 81.45 27.07 NO
2700. 0.1106 6 1.0 1.2 10000.0 46.27 84.23 27.55 NO
2800. 0.1104 6 1.0 1.2 10000.0 46.27 87.00 28.02 NO
2900. 0.1100 6 1.0 1.2 10000.0 46.27 89.77 28.49 NO
3000. 0.1095 6 1.0 1.2 10000.0 46.27 92.52 28.95 NO
3500. 0.1042 6 1.0 1.2 10000.0 46.27 106.17 30.83 NO
4000. 0.9842E-01 6 1.0 1.2 10000.0 46.27 119.63 32.58 NO
4500. 0.9270E-01 6 1.0 1.2 10000.0 46.27 132.92 34.22 NO
5000. 0.8722E-01 6 1.0 1.2 10000.0 46.27 146.05 35.78 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
145. 0.2897 3 8.0 8.2 2560.0 15.18 17.79 10.72 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2897 145. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case24.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)
Calculation Sheet for Dispersion Model Inputs - LP Flare Stack - CASE 25 - Rev3USER SUPPLIED INPUTS (GREY CELLS)
Total Gas Flow Rate at Reference Temperature (m 3/s): 0.0135
Actual Stack Diameter (m) 0.154
Stack Height (m): 12.2
Heat Radiation Loss (%) 25
Conversion Efficiency for SO2 (%) 100
Ambient Temperature (K): 288
Standard Temperature (K): 293
Gas
Component Gas Fraction
Gas Flow
Rate
Low Heat
Value at
15.6C and
101.3kPa Heat Release
m3/s MJ/m3 MJ/s
H2 0.0000 0 10.2 0
He 0.0000 0 0.0 0
N2 0.0604 0.0008154 0.0 0
CO2 0.0024 0.0000324 0.0 0
C1 0.443363 0.005985401 33.9 0.202905077
C2 0.1893 0.00255555 60.3 0.154099665
C3 0.1888 0.0025488 86.1 0.21945168
iC4 0.0246 0.0003321 111.7 0.03709557
nC4 0.0580 0.000783 112.1 0.0877743
iC5 0.0106 0.0001431 137.8 0.01971918
nC5 0.0108 0.0001458 138.1 0.02013498
C6 0.0066 0.0000891 164.0 0.0146124
C7+ 0.0050 0.0000675 189.9 0.01281825
H2S 0.000137 1.8495E-06 21.9 4.05041E-05
TOTAL 1.0000
Total Heat Release Rate (MJ/s) 0.768651606
Total Heating Value (MJ/m3) 56.937156
Total Heat Release Rate (cal/s) 183887.944
Buoyancy Flux (m4/s3) 5.102890447
ADDITIONAL NUMBERS FOR INPUT INTO ISC3 MODEL
OR SCREEN3 AS POINT SOURCE OPTION
Equivalent Stack temperature (K): 1273
Actual Exit Velocity (m/s): 0.7124
Effective Stack Height (m) 13.6977
Equivalent Stack Diameter (m): 1.9432
Emission Rate of SO2 (g/s): 0.0050
Emission Rate of H2S (g/s): 0.0000
Page 1 of 1
07/15/10
21:38:52
*** SCREEN3 MODEL RUN ***
*** VERSION DATED 96043 ***
G:\Screen 3 Runs Final\Case25.scr
SIMPLE TERRAIN INPUTS:
SOURCE TYPE = POINT
EMISSION RATE (G/S) = 0.500000E-02
STACK HEIGHT (M) = 13.6977
STK INSIDE DIAM (M) = 1.9432
STK EXIT VELOCITY (M/S)= 0.7124
STK GAS EXIT TEMP (K) = 1273.0000
AMBIENT AIR TEMP (K) = 293.0000
RECEPTOR HEIGHT (M) = 0.0000
URBAN/RURAL OPTION = RURAL
BUILDING HEIGHT (M) = 0.0000
MIN HORIZ BLDG DIM (M) = 0.0000
MAX HORIZ BLDG DIM (M) = 0.0000
THE REGULATORY (DEFAULT) MIXING HEIGHT OPTION WAS SELECTED.
THE REGULATORY (DEFAULT) ANEMOMETER HEIGHT OF 10.0 METERS WAS ENTERED.
BUOY. FLUX = 5.077 M**4/S**3; MOM. FLUX = 0.110 M**4/S**2.
*** FULL METEOROLOGY ***
**********************************
*** SCREEN AUTOMATED DISTANCES ***
**********************************
*** TERRAIN HEIGHT OF 0. M ABOVE STACK BASE USED FOR FOLLOWING DISTANCES ***
DIST CONC U10M USTK MIX HT PLUME SIGMA SIGMA
(M) (UG/M**3) STAB (M/S) (M/S) (M) HT (M) Y (M) Z (M) DWASH
------- ---------- ---- ----- ----- ------ ------ ------ ------ -----
10. 0.000 1 1.0 1.0 320.0 81.46 4.90 3.90 NO
100. 0.2227 3 10.0 10.3 3200.0 15.16 12.57 7.62 NO
200. 0.2800 3 8.0 8.3 2560.0 16.98 23.75 14.25 NO
300. 0.2665 4 8.0 8.4 2560.0 16.84 22.75 12.34 NO
400. 0.2401 4 5.0 5.2 1600.0 22.22 29.72 15.77 NO
500. 0.2210 4 4.5 4.7 1440.0 23.82 36.41 18.82 NO
600. 0.2008 4 4.0 4.2 1280.0 25.81 43.00 21.78 NO
700. 0.1833 4 3.5 3.7 1120.0 28.37 49.51 24.69 NO
800. 0.1687 4 3.0 3.1 960.0 31.79 55.96 27.58 NO
900. 0.1555 4 2.5 2.6 800.0 36.57 62.39 30.51 NO
1000. 0.1452 4 2.5 2.6 800.0 36.57 68.58 33.05 NO
1100. 0.1345 4 2.5 2.6 800.0 36.57 74.73 35.03 NO
1200. 0.1264 4 2.0 2.1 640.0 43.75 81.04 37.42 NO
1300. 0.1193 4 2.0 2.1 640.0 43.75 87.08 39.26 NO
1400. 0.1126 4 2.0 2.1 640.0 43.75 93.08 41.06 NO
1500. 0.1062 4 2.0 2.1 640.0 43.75 99.04 42.82 NO
1600. 0.1015 5 1.0 1.1 10000.0 59.59 79.41 32.32 NO
1700. 0.1033 5 1.0 1.1 10000.0 59.59 83.76 33.34 NO
1800. 0.1046 5 1.0 1.1 10000.0 59.59 88.10 34.35 NO
1900. 0.1053 5 1.0 1.1 10000.0 59.59 92.43 35.34 NO
2000. 0.1056 5 1.0 1.1 10000.0 59.59 96.73 36.32 NO
2100. 0.1052 6 1.0 1.2 10000.0 50.21 67.53 24.98 NO
2200. 0.1072 6 1.0 1.2 10000.0 50.21 70.36 25.49 NO
2300. 0.1089 6 1.0 1.2 10000.0 50.21 73.18 25.99 NO
2400. 0.1102 6 1.0 1.2 10000.0 50.21 75.98 26.48 NO
2500. 0.1113 6 1.0 1.2 10000.0 50.21 78.78 26.97 NO
2600. 0.1122 6 1.0 1.2 10000.0 50.21 81.57 27.45 NO
2700. 0.1128 6 1.0 1.2 10000.0 50.21 84.35 27.92 NO
2800. 0.1132 6 1.0 1.2 10000.0 50.21 87.12 28.38 NO
2900. 0.1135 6 1.0 1.2 10000.0 50.21 89.88 28.84 NO
3000. 0.1136 6 1.0 1.2 10000.0 50.21 92.63 29.30 NO
3500. 0.1103 6 1.0 1.2 10000.0 50.21 106.27 31.15 NO
4000. 0.1060 6 1.0 1.2 10000.0 50.21 119.72 32.89 NO
4500. 0.1012 6 1.0 1.2 10000.0 50.21 132.99 34.52 NO
5000. 0.9638E-01 6 1.0 1.2 10000.0 50.21 146.12 36.07 NO
MAXIMUM 1-HR CONCENTRATION AT OR BEYOND 10. M:
145. 0.2974 3 10.0 10.3 3200.0 15.16 17.79 10.71 NO
DWASH= MEANS NO CALC MADE (CONC = 0.0)
DWASH=NO MEANS NO BUILDING DOWNWASH USED
DWASH=HS MEANS HUBER-SNYDER DOWNWASH USED
DWASH=SS MEANS SCHULMAN-SCIRE DOWNWASH USED
DWASH=NA MEANS DOWNWASH NOT APPLICABLE, X<3*LB
***************************************
*** SUMMARY OF SCREEN MODEL RESULTS ***
***************************************
CALCULATION MAX CONC DIST TO TERRAIN
PROCEDURE (UG/M**3) MAX (M) HT (M)
-------------- ----------- ------- -------
SIMPLE TERRAIN 0.2974 145. 0.
***************************************************
** REMEMBER TO INCLUDE BACKGROUND CONCENTRATIONS **
***************************************************
Screen View by Lakes Environmental Software G:\Screen 3 Runs Final\Case25.scr
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Automated Distance Vs. ConcentrationTerrain Height = 0.00 m.
(ug/
m**
3)
Distance (m)